7854280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28051}}^1$

素因数の和:28069

約数の個数: 32

約数和(自身を含む): 20197440

約数和(自身を除く): 12343160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 28051, 56102, 112204, 140255, 196357, 224408, 280510, 392714, 561020, 785428, 981785, 1122040, 1570856, 1963570, 3927140, 7854280]

約数ペア:

[(1, 7854280), (2, 3927140), (4, 1963570), (5, 1570856), (7, 1122040), (8, 981785), (10, 785428), (14, 561020), (20, 392714), (28, 280510), (35, 224408), (40, 196357), (56, 140255), (70, 112204), (140, 56102), (280, 28051)]